Pith Number

pith:BYL2NKVI

pith:2010:BYL2NKVIKUO5PL43OCHNMCQSIS

not attested not anchored not stored refs pending

A search for edge-on galaxy lenses in the CFHT Legacy Survey

Bernard Fort (IAP), Hong Tu (IAP), Jean-Francois Sygnet (IAP), Raphael Gavazzi (IAP)

arxiv:1001.4336 v2 · 2010-01-25 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYL2NKVIKUO5PL43OCHNMCQSIS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:09:30.501065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e17a6aaa8551dd7af9b708ed60a1244a227f1278e3b9c6428bd0bda0119c6ae

Aliases

arxiv: 1001.4336 · arxiv_version: 1001.4336v2 · doi: 10.48550/arxiv.1001.4336 · pith_short_12: BYL2NKVIKUO5 · pith_short_16: BYL2NKVIKUO5PL43 · pith_short_8: BYL2NKVI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BYL2NKVIKUO5PL43OCHNMCQSIS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0e17a6aaa8551dd7af9b708ed60a1244a227f1278e3b9c6428bd0bda0119c6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c424a0df674855dd60b6d7e78d58d7c468fd2fced4f9a0c8a8766bcce45c1c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-25T07:40:04Z",
    "title_canon_sha256": "5a5ee6bc63926458871690e5da631b0811edfa1d7af504ce16a57c977fdc2d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4336",
    "kind": "arxiv",
    "version": 2
  }
}